Name: Supervisorial Districts

Display Field: SUPERVISOR

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Has Views: true

Source Schema Changes Allowed: true

Views

Description: Supervisorial Districts Layer. This is the official GIS layer representing Supervisorial District Boundaries within Santa Clara County.

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: 6066842.12822385
YMin: 1785331.9434336
XMax: 6354963.57822652
YMax: 2001812.61709869
Spatial Reference: PROJCS["NAD_1983_StatePlane_California_III_FIPS_0403_Feet",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",6561666.666666666],PARAMETER["False_Northing",1640416.666666667],PARAMETER["Central_Meridian",-120.5],PARAMETER["Standard_Parallel_1",37.06666666666667],PARAMETER["Standard_Parallel_2",38.43333333333333],PARAMETER["Latitude_Of_Origin",36.5],UNIT["Foot_US",0.3048006096012192]],VERTCS["North_American_Vertical_Datum_1988",VDATUM["North_American_Vertical_Datum_1988"],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["Meter",1.0]]

Drawing Info:

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HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field:

Type ID Field: DISTRICT

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• SUPERVISOR (type: esriFieldTypeString, alias: Supervisor, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• DISTRICT (type: esriFieldTypeInteger, alias: District, SQL Type: sqlTypeOther, nullable: true, editable: true)
• ACRES (type: esriFieldTypeDouble, alias: Acres, SQL Type: sqlTypeOther, nullable: true, editable: true)
• SQ_MILES (type: esriFieldTypeDouble, alias: Sq. Miles, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Types:

ID: 1
Name: 1
Domains:

Templates:

Name: 1
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• DISTRICT: 1

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ID: 2
Name: 2
Domains:

Templates:

Name: 2
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• DISTRICT: 2

---

ID: 3
Name: 3
Domains:

Templates:

Name: 3
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• DISTRICT: 3

---

ID: 4
Name: 4
Domains:

Templates:

Name: 4
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• DISTRICT: 4

---

ID: 5
Name: 5
Domains:

Templates:

Name: 5
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:

Attributes:

• DISTRICT: 5

---

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 3/27/2026 1:32:38 PM

Schema Last Edit Date: 3/27/2026 1:32:38 PM

Data Last Edit Date: 3/27/2026 1:32:38 PM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat